From ca54f6d89d60abf3e7dea68c95dfd442eeece212 Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: Sat, 15 Jul 2023 05:23:43 +0100
Subject: zswap: make zswap_load() take a folio

Only convert a few easy parts of this function to use the folio passed in;
convert back to struct page for the majority of it.  Removes three hidden
calls to compound_head().

Link: https://lkml.kernel.org/r/20230715042343.434588-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Domenico Cerasuolo <cerasuolodomenico@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/page_io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mm/page_io.c')

diff --git a/mm/page_io.c b/mm/page_io.c
index e3d62c1a0834..fe4c21af23f2 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -513,7 +513,7 @@ void swap_readpage(struct page *page, bool synchronous, struct swap_iocb **plug)
 	}
 	delayacct_swapin_start();
 
-	if (zswap_load(page)) {
+	if (zswap_load(folio)) {
 		folio_mark_uptodate(folio);
 		folio_unlock(folio);
 	} else if (data_race(sis->flags & SWP_FS_OPS)) {
-- 
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